411 lines
15 KiB
C#
411 lines
15 KiB
C#
using UnityEngine;
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using System.Collections;
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public class _scr : MonoBehaviour {
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// copy_wt_=路墙 _begin=开始点 _end=结束点 msz_=数字 lsz_= 路
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public Transform copy_wt_, _begin, _end, msz_, lsz_;
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// 设定随机数
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System.Random sj_;
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// 产生随机种子
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int seekSeek = unchecked((int)System.DateTime.Now.Ticks);
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// 物体数组
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Transform[] xso_;
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// 产生物体数量
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int wtsl_ = 100;
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// 20*20格 是否存在物体
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bool[,] wt_yn_ = new bool[21,21] ;
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int[,] wt_yn_int_ = new int[21, 21];
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// xy位置
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int sjx_, sjy_;
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void Start () {
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Debug.Log("QQ：23331122 小健 \n2014-04-06");
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Debug.Log("1、A键_刷新地形路线 \n2、鼠标左键_设置开始点 ");
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Debug.Log("3、鼠标右键_设置结束点 \n4、空格键_运算寻路");
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sj_ = new System.Random(seekSeek);
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xso_ = new Transform[wtsl_]; // 创建一个新物体数组
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}
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void Update () {
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// A*算法寻路
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if (Input.GetKeyUp(KeyCode.Space))
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{
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// 开始点、结束点 必须在地图上
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Vector3 v3_begin = _begin.position ,v3_end = _end.position;
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if (v3_begin.x >= -10 && v3_begin.x <= 10 && v3_begin.z >= -10 && v3_begin.z <= 10 && v3_end.x >= -10 && v3_end.x <= 10 && v3_end.z >= -10 && v3_end.z <= 10)
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{
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// 调用公式，返回路程数组
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Vector2[] ok_v2_ = _Asuan_gs_(wt_yn_, new Vector2(v3_begin.x, v3_begin.z), new Vector2(v3_end.x, v3_end.z));
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int bcc_ = ok_v2_.Length;
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if (bcc_ > 0)
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{
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Debug.Log("步长：" + bcc_);
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if ((int)ok_v2_[0].x == (int)v3_end.x && (int)ok_v2_[0].y == (int)v3_end.z)
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{
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for (int vxy_ = 0; vxy_ < bcc_; vxy_++)
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{
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// Debug.Log("vxy_：" + vxy_ + " x：" + ok_v2_[vxy_].x + " y：" + ok_v2_[vxy_].y);
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// msz_=数字 复制组件
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Transform szs_ = Instantiate(lsz_, new Vector3(ok_v2_[vxy_].x, 0.2f, ok_v2_[vxy_].y), Quaternion.Euler(0, 0, 0)) as Transform;
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// 将新组件物体层级修改到原来组件层
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szs_.parent = msz_.parent;
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// 将类 tag 改成 jjgam 方便以后群体删除
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szs_.tag = "jjgam";
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}
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Debug.Log("A*算法完成 QQ：23331122 小健 2014-04-06");
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}else
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{
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Debug.Log("无解_A_ QQ：23331122 小健 2014-04-06");
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}
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}
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else
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{
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Debug.Log("无解_B_ QQ：23331122 小健 2014-04-06");
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}
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}else
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{
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Debug.Log("无解 _ 开始点、结束点 必须在地图上 QQ：23331122 小健 2014-04-06");
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}
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}
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// 产生随机物体
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if (Input.GetKeyUp(KeyCode.A))
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{
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Initialize_we_(); // 初始化物体位置
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//地图大小 20*20 中心点 0,0 从 -10,-10 到 10,10
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for (int zc_ = 0; zc_ < wtsl_; zc_++)
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{
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bool gok_ = true;
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while (gok_)
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{
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sjx_ = suiji(0, 20);
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sjy_ = suiji(0, 20);
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if (wt_yn_[sjx_, sjy_] == false)
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{
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wt_yn_[sjx_, sjy_] = true;
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gok_ = false;
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break; // 跳出
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}
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}
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// 复制组件
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xso_[zc_] = Instantiate(copy_wt_, new Vector3(sjx_ - 10, 0.2f, sjy_ - 10), Quaternion.Euler(0, 0, 0)) as Transform;
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// 将新组件物体层级修改到原来组件层
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xso_[zc_].parent = copy_wt_.parent;
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// 获取附带在组件的脚本
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_ge ge_ = xso_[zc_].GetComponent<_ge>();
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// 设置数值
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ge_.xfg_ = suiji(0, 99);
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}
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}
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if (Input.GetMouseButtonUp(0)) // 左键按下
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{
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Vector2 xxyy_ = PlayerMove(); // 获取世界坐标
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// Debug.Log("xxyy_x_" + xxyy_.x + " xxyy_y_" + xxyy_.y);
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if ((int)xxyy_.x != -99 && wt_yn_[(int)xxyy_.x + 10, (int)xxyy_.y + 10] == false)
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{
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_begin.position = new Vector3(xxyy_.x, 0.2f, xxyy_.y);
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}
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}
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if (Input.GetMouseButtonUp(1)) // 右键按下
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{
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Vector2 xxyy_ = PlayerMove(); // 获取世界坐标
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// Debug.Log("xxyy_x_" + xxyy_.x + " xxyy_y_" + xxyy_.y);
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if ((int)xxyy_.x != -99 && wt_yn_[(int)xxyy_.x + 10, (int)xxyy_.y + 10] == false)
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{
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_end.position = new Vector3(xxyy_.x, 0.2f, xxyy_.y);
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}
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}
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}
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// A*逻辑 bss_已经存在物体的位置true，op_开始点，ed_结束点
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Vector2[] _Asuan_gs_(bool[,] bss_, Vector2 op_, Vector2 ed_)
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{
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bool QiuJie_ = false;
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Vector2[] v2_s_ = new Vector2[0] ;
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// 初始两个V2数组 用作交替存储扩散的位置
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Vector2[] lvup_ = new Vector2[0];
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Vector2[] lvup_B_ = new Vector2[0];
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copy_sz_(new Vector2(op_.x, op_.y), 0); // 开始点显示数字0
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// Debug.Log("op_.x_=" + op_.x + " op_.y_=" + op_.y);
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wt_yn_int_[(int)op_.x+10, (int)op_.y+10] = 0;
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wt_yn_[(int)op_.x + 10, (int)op_.y + 10] = true;//标记为存在物体
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lvup_ = add_v2_(lvup_, new Vector2(op_.x, op_.y)); // 添加临时V2数组，到下一个循环用作扩散
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int kscss_ = 1 ;
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bool kuosan_ = true ; // 扩散
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int wjx_, wjy_;
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int ed_x = (int)ed_.x + 10, ed_y = (int)ed_.y + 10;
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while (kuosan_)
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{
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lvup_B_ = lvup_; // 交替存储
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lvup_ = new Vector2[0]; // 清空数组
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for (int wps_ = 0; wps_ < lvup_B_.Length; wps_++)
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{
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// 中心点
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Vector2 zxd_ = new Vector2(lvup_B_[wps_].x, lvup_B_[wps_].y);
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// Debug.Log("zxd_x_=" + zxd_.x + " zxd_y_=" + zxd_.y);
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if (zxd_.x >= -10 && zxd_.x <= 10 && zxd_.y >= -10 && zxd_.y <= 10)
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{
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//向左扩散
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Vector2 zxd_L = new Vector2(zxd_.x - 1, zxd_.y);
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wjx_ = (int)zxd_L.x + 10;
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wjy_ = (int)zxd_L.y + 10;
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if (zxd_.x >= -10 && wjx_ >= 0 && wjx_ <= 20 && wjy_ >= 0 && wjy_ <= 20)
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{
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if (wt_yn_[wjx_, wjy_] == false)//如果此处没有物体或者没有被标记为数字，标记数字
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{
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wt_yn_[wjx_, wjy_] = true;
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copy_sz_(zxd_L, kscss_); // 显示数字
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wt_yn_int_[wjx_, wjy_] = kscss_;
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lvup_ = add_v2_(lvup_, new Vector2(wjx_-10, wjy_-10)); // 添加临时V2数组，到下一个循环用作扩散
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}
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}
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if (ed_x == wjx_ && ed_y == wjy_) // 成功，跳出
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{
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QiuJie_ = true;
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kuosan_ = false;
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break;
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};
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//向右扩散
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Vector2 zxd_R = new Vector2(zxd_.x + 1, zxd_.y);
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wjx_ = (int)zxd_R.x + 10;
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wjy_ = (int)zxd_R.y + 10;
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if (zxd_.x <= 10 && wjx_ >= 0 && wjx_ <= 20 && wjy_ >= 0 && wjy_ <= 20)
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{
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if (wt_yn_[wjx_, wjy_] == false)//如果此处没有物体，标记数字
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{
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wt_yn_[wjx_, wjy_] = true;
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copy_sz_(zxd_R, kscss_); // 显示数字
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wt_yn_int_[wjx_, wjy_] = kscss_;
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lvup_ = add_v2_(lvup_, new Vector2(wjx_ - 10, wjy_ - 10)); // 添加临时V2数组，到下一个循环用作扩散
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}
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}
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if (ed_x == wjx_ && ed_y == wjy_) // 成功，跳出
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{
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QiuJie_ = true;
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kuosan_ = false;
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break;
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};
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//向下扩散
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Vector2 zxd_D = new Vector2(zxd_.x, zxd_.y - 1);
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wjx_ = (int)zxd_D.x + 10;
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wjy_ = (int)zxd_D.y + 10;
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if (zxd_.y >= -10 && wjx_ >= 0 && wjx_ <= 20 && wjy_ >= 0 && wjy_ <= 20)
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{
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if (wt_yn_[wjx_, wjy_] == false)
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{
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wt_yn_[wjx_, wjy_] = true;
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copy_sz_(zxd_D, kscss_); // 显示数字
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wt_yn_int_[wjx_, wjy_] = kscss_;
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lvup_ = add_v2_(lvup_, new Vector2(wjx_ - 10, wjy_ - 10)); // 添加临时V2数组，到下一个循环用作扩散
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}
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}
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if (ed_x == wjx_ && ed_y == wjy_) // 成功，跳出
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{
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QiuJie_ = true;
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kuosan_ = false;
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break;
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};
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//向上扩散
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Vector2 zxd_U = new Vector2(zxd_.x, zxd_.y + 1);
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wjx_ = (int)zxd_U.x + 10;
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wjy_ = (int)zxd_U.y + 10;
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if (zxd_.y <= 10 && wjx_ >= 0 && wjx_ <= 20 && wjy_ >= 0 && wjy_ <= 20)
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{
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if (wt_yn_[wjx_, wjy_] == false)
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{
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wt_yn_[wjx_, wjy_] = true;
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copy_sz_(zxd_U, kscss_); // 显示数字
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wt_yn_int_[wjx_, wjy_] = kscss_;
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lvup_ = add_v2_(lvup_, new Vector2(wjx_ - 10, wjy_ - 10)); // 添加临时V2数组，到下一个循环用作扩散
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}
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}
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if (ed_x == wjx_ && ed_y == wjy_) // 成功，跳出
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{
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QiuJie_ = true;
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kuosan_ = false;
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break;
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};
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}
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}
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kscss_++;
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if (kscss_ >= 200)
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{
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kuosan_ = false;
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break;
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};
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}
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// 步长
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int bc_ = kscss_ - 1;
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Debug.Log("_步长_bc_" + bc_);
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if (QiuJie_) // 成功求解，逆向
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{
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// 加入第一个点
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v2_s_ = add_v2_(v2_s_, new Vector2((int)ed_.x, (int)ed_.y));
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int ed_s_x = (int)ed_.x + 10, ed_s_y = (int)ed_.y + 10;
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for (int sv_ = 0; sv_ < bc_; sv_++)
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{
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// wwz_ = 倒数
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int wwz_ = bc_ - sv_;
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// Debug.Log("wwz_"+wwz_);
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//获取上下左右的坐标（）优先级：左-》右-》下-》上
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for (int es_ = 0; es_ < 4; es_++)
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{
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int new_x_=-1, new_y_=-1 ;
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if (es_ == 0)
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{ new_x_ = ed_s_x - 1; new_y_ = ed_s_y; }
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else if (es_ == 1)
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{ new_x_ = ed_s_x + 1; new_y_ = ed_s_y; }
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else if (es_ == 2)
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{ new_x_ = ed_s_x ; new_y_ = ed_s_y - 1; }
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else if (es_ == 3)
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{ new_x_ = ed_s_x ; new_y_ = ed_s_y + 1; }
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// Debug.Log(es_ + " wwz_" + wwz_ + " new_x_" + new_x_ + " new_y_" + new_y_);
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if (new_x_ >= 0 && new_x_ <= 20 && new_y_ >= 0 && new_y_ <= 20)
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{
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if (wt_yn_int_[new_x_, new_y_] == wwz_)
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{
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v2_s_ = add_v2_(v2_s_, new Vector2(new_x_-10, new_y_-10));
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// Debug.Log("wwz_" + wwz_ + " _ " + (new_x_ - 10) + "," + (new_y_ - 10));
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ed_s_x = (int)new_x_;
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ed_s_y = (int)new_y_;
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break; // 跳出一重
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}
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}
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}
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// break; // 跳出一重
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}
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}
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return v2_s_;
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}
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Vector2[] add_v2_(Vector2[] adv2_s,Vector2 adv2_)
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{
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int gg_ = adv2_s.Length+1 ;
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Vector2[] av2_ = new Vector2[gg_];
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if (gg_ > 1)
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{
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for (int sqw_ = 0; sqw_ < gg_-1; sqw_++)
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{
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av2_[sqw_] = adv2_s[sqw_];
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}
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}
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av2_[gg_-1] = adv2_;
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return av2_;
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}
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// 产生数字 wz_ss_=产生位置 sz_=数字
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void copy_sz_(Vector2 wz_ss_, int sz_)
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{
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bool cs_ok_ = false;
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if (cs_ok_)
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{
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// msz_=数字 复制组件
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Transform szs_ = Instantiate(msz_, new Vector3(wz_ss_.x, 0.2f, wz_ss_.y), Quaternion.Euler(0, 0, 0)) as Transform;
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// 将新组件物体层级修改到原来组件层
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szs_.parent = msz_.parent;
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// 获取附带在组件的脚本
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_ge ge_ = szs_.GetComponent<_ge>();
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// 将类 tag 改成 jjgam 方便以后群体删除
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szs_.tag = "jjgam";
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// 设置数值
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ge_.xfg_ = sz_;
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}
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}
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// 鼠标点击返回坐标
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Vector2 PlayerMove()
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{
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Vector2 xy_s = new Vector2(-99,-99);
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//鼠标在屏幕上的位置
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Vector3 xy = Input.mousePosition;
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//在鼠标所在的屏幕位置发出一条射线(得出碰撞点)
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Ray ray = Camera.main.ScreenPointToRay(xy);
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RaycastHit hit;
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if (Physics.Raycast(ray, out hit)) //当射线彭转到对象时
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{
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// hit.collider.gameObject.tag
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// hit.collider.gameObject.name
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// Debug.Log(hit.collider.gameObject.name);
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if (hit.collider.gameObject.name == "DiMian_20x20")
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{
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// 输出鼠标点击世界坐标
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Vector3 xyz = hit.point;
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xy_s.x = (int)(hit.point.x);
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xy_s.y = (int)(hit.point.z);
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// Debug.Log("x：" + (int)(hit.point.x) + " y：" + (int)(hit.point.y) + " z：" + (int)(hit.point.z));
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}
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}
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return xy_s;
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}
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// 整数范围随机
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int suiji(int min_, int max_)
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{
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int xn_ = sj_.Next(min_, max_ + 1);
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return xn_;
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}
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// 初始化物体位置
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void Initialize_we_()
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{
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// 销毁原来物品
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for (int zc_ = 0; zc_ < wtsl_; zc_++)
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{
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if (xso_[zc_] != null)
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{
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Destroy(xso_[zc_].gameObject); // 销毁原来的物品
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}
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}
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for (int x_ = 0; x_ < 21; x_++)
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{
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for (int y_ = 0; y_ < 21; y_++)
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{
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wt_yn_[x_, y_] = false;
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wt_yn_int_[x_, y_] = -1;
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}
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}
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// 清空衍生出来的数字 _SZ(Clone) // FindGameObjectsWithTag 获取tag数组
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GameObject[] jgame_ = GameObject.FindGameObjectsWithTag("jjgam");
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for (int jag_ = 0; jag_ < jgame_.Length; jag_++)
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{ Destroy(jgame_[jag_]); }
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// 销毁所有路墙 重新定义
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xso_ = new Transform[wtsl_];
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// 复位两个物体 开始物体、结束物体
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_begin.position = new Vector3(-13,0.2f,5);
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_end.position = new Vector3(-13, 0.2f, 3);
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}
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}
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